Maor VaShemesh - Rabbi Klonymos Kalman Halevi Epstein (6 vol.)

A commentary on the Torah and Moadim by Rabbi Klonymos Kalman Halevi Epstein (1751-1823), student of Rabbi Elimelech of Lizensk.
It offers profound chassidic insights interwoven with kabbalistic thoughts, arranged according to the weekly Torah portions. It is recognized as one of the most significant books on chassidic ideology and has gained universal acceptance. (Chassidic / Kabbalah)